Finding the Fourth Proportional to 6,730,121.58, 10,096,436.25 and 2,180,764.68
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Solution
The fourth proportional to 6,730,121.58, 10,096,436.25 and 2,180,764.68 is: 3,271,553.32
Step by Step Solution
- Step 1: Write the proportion equation
6,730,121.58 : 10,096,436.25 = 2,180,764.68 : x - Step 2: Convert to fraction form
6,730,121.58/10,096,436.25 = 2,180,764.68/x - Step 3: Cross multiply
6,730,121.58x = 10,096,436.25 × 2,180,764.68 - Step 4: Simplify right side
6,730,121.58x = 22,017,951,567,871.65 - Step 5: Solve for x
x = 22,017,951,567,871.65/6,730,121.58 - Step 6: Final answer
x = 3,271,553.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.